[racket] openGL on Mac OS

I don't have any immediate ideas. I've always used the Apple libraries,
and they work for me.

Do you see the crash just running one of the GL-based games in the PLT
Game application (such as Jewel or Gobblet)?

Can you send more of the crash report?

At Wed, 27 Jun 2012 15:04:43 +0200, Petr Samarin wrote:
> FFI bindings for openGL do not work when "glu-lib" and "gl-lib" in gl.rkt are 
> linked to Apple's own openGL libraries in:
> "/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL"
> "/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGLU"
> 
> Any use of functions provided by (require sgl) library results in segmentation 
> fault:
> "Process scheme segmentation fault: 11"
> 
> And a crash report:
> "
> ...
> Crashed Thread:  0  Dispatch queue: com.apple.main-thread
> 
> Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
> Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
> ...
> "
> 
> By linking the gl.rkt openGL from mac ports:
> "/opt/local/lib/libGL"
> "/opt/local/lib/libGLU"
> 
> the library works again.
> 
> What might be the cause for this?
> 
> 
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